package ${daoImplPackage};

import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import ${daoPackage}.${pojo.getDeclarationName()}DAO;
import ${clazz.entityName};


public class ${pojo.getDeclarationName()}DAOImpl extends HibernateDaoSupport implements ${pojo.getDeclarationName()}DAO{
	private static final Log log = LogFactory.getLog(${pojo.getDeclarationName()}DAO.class);

	protected void initDao() {
	}

	public void save(${pojo.getDeclarationName()} transientInstance) {
		log.debug("saving ${pojo.getDeclarationName()} instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(${pojo.getDeclarationName()} persistentInstance) {
		log.debug("deleting ${pojo.getDeclarationName()} instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public ${pojo.getDeclarationName()} findById(java.lang.Long id) {
		log.debug("getting ${pojo.getDeclarationName()} instance with id: " + id);
		try {
			${pojo.getDeclarationName()} instance = (${pojo.getDeclarationName()}) getHibernateTemplate().get(
					"${clazz.entityName}", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(${pojo.getDeclarationName()} instance) {
		log.debug("finding ${pojo.getDeclarationName()} instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding ${pojo.getDeclarationName()} instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from ${pojo.getDeclarationName()} as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findAll() {
		log.debug("finding all ${pojo.getDeclarationName()} instances");
		try {
			String queryString = "from ${pojo.getDeclarationName()}";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public ${pojo.getDeclarationName()} merge(${pojo.getDeclarationName()} detachedInstance) {
		log.debug("merging ${pojo.getDeclarationName()} instance");
		try {
			${pojo.getDeclarationName()} result = (${pojo.getDeclarationName()}) getHibernateTemplate().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(${pojo.getDeclarationName()} instance) {
		log.debug("attaching dirty ${pojo.getDeclarationName()} instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(${pojo.getDeclarationName()} instance) {
		log.debug("attaching clean ${pojo.getDeclarationName()} instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}